//==============================================================================
// This software developed by Stellar Science Ltd Co and the U.S. Government.  
// Copyright (C) 2009 Stellar Science. Government-purpose rights granted.      
//                                                                             
// This file is part of XDM                                                    
//                                                                             
// This program is free software: you can redistribute it and/or modify it     
// under the terms of the GNU Lesser General Public License as published by    
// the Free Software Foundation, either version 3 of the License, or (at your  
// option) any later version.                                                  
//                                                                             
// This program is distributed in the hope that it will be useful, but WITHOUT 
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or       
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public        
// License for more details.                                                   
//                                                                             
// You should have received a copy of the GNU Lesser General Public License    
// along with this program.  If not, see <http://www.gnu.org/licenses/>.       
//                                                                             
//------------------------------------------------------------------------------
#include <xdmGrid/Grid.hpp>
#include <xdmGrid/Time.hpp>

XDM_GRID_NAMESPACE_BEGIN

Grid::Grid() :
  xdm::Item() {
}

Grid::~Grid() {
}

Time* Grid::time() {
  return mTime.get();
}

const Time* Grid::time() const {
  return mTime.get();
}

void Grid::setTime( Time* time ) {
  mTime = time;
}

void Grid::traverse( xdm::ItemVisitor& iv ) {
  if ( mTime.valid() ) {
    mTime->accept( iv );
  }
}

void Grid::writeMetadata( xdm::XmlMetadataWrapper& xml ) {
  Item::writeMetadata( xml );
  xml.setTag( "Grid" );
}

XDM_GRID_NAMESPACE_END

